DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF CAVITE Award a ₱86.6K contract to TTAI GENERAL CONSTRUCTIONProvinces
Transaction hash:
6dbd5f7161ec34fc4e757994a13ef3f45b5aac5b188ee73a9654d730e18a96c6
Status:
Included and unchanged
Block:
#2,864 3,149 blocks after it
Position in block:
Transaction 57 of 147
Award day:
Sep 29, 2016 (10 yrs 1 mo ago)
From:
Value:
₱86,628.48
Project:
Const. of 2 units deepwell handpump at San Miguel
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,864 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF CAVITE awarded it to TTAI GENERAL CONSTRUCTION on 2016-09-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Cavite gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 6dbd5f7161…8a96c6now …
- 2. Block Merkle root changedstored 283dd7116a…8cb5fdnow …
- 3. Block #2864 hash changedstored 279dba1e75…809f28now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 146 records. Each step hashes the current value together with the sibling shown.
- leaf 6dbd5f7161ec34fc4e757994a13ef3f45b5aac5b188ee73a9654d730e18a96c6
- 01 L 6bc0b5f719ed61fb261e73e551c64ac5ab3677728e8a3012e9c23f1e895f9db2
- 02 R 6b8c6551a6e85361bb9f6e63c29ca01643c0516ac00edb56a6a5e20bf53dab62
- 03 R 18b24d8e5e57f9df35baede0ddf7bbc9e979bc65da8798abf8cdede3c8db3443
- 04 L 84f4dc20a4b395c2365d95cbdd68552cb3d86c4558e09120bbfc6a50f4f79ddb
- 05 L 9a4076eb43962573f96b9af88769aa0c93507aa411bad9e3bc89c86f9bee82f0
- 06 L 41d8a2e1dc009b3752d0c841fbb0e98f4c868b935bc72b6d871744ab0239762f
- 07 R 349fe1daf799d288de83730ce5630188a5d7b8265082cae80ade5acad188802f
- 08 R 61f587b4bba05bc033c03aea257f2e7986338ba0ae2910e7ae18e8329ba8eab9
- root 283dd7116aa10534aafe644c6159fddbfc7998e4d4c3c5073d1dab87c38cb5fd